// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __STARTSAFE_H__

#define __STARTSAFE_H__

#include <e32def.h>

#include <f32file.h>

#include <sysmonclisess.h>

#include <startup.hrh>

/**

@internalTechnology

@released

*/

const TInt KStartSafeNoTimeout = 0;

class CApaStarter;

class CStartupProperties;

/**

Used to start a process or application reliably. 

Which means, if the starting fails after designated number of attempts then system restarts or an error is returned.

@internalTechnology

@deprecated Instead of this use CSsmStartSafe

*/

NONSHARABLE_CLASS( CStartSafe ) : public CBase

	{

public:

	IMPORT_C static CStartSafe* NewL();

	virtual ~CStartSafe();		

	IMPORT_C void StartL( const CStartupProperties &aStartupProperties, RProcess& aProcess, TInt& aNumRetried ); 	

	IMPORT_C void StartL( const CStartupProperties &aStartupProperties, RProcess& aProcess, TRequestStatus& aCommandTrs );

	IMPORT_C void StartAndMonitorL( const CStartupProperties &aStartupProperties, RProcess& aProcess, TInt& aNumRetried );

	IMPORT_C void InitAppArcServer( TRequestStatus& aStatus );

private:	

	CStartSafe();

	void ConstructL();

	void InstituteRestartL( const CStartupProperties& aStartupProperties );

	TInt AwaitRendezvous( RProcess& aProcess, TInt aTimeout );

	TInt AwaitProcessStartup( RProcess& aProcess, TInt aTimeout, TRequestStatus& aCommandTrs );

	void DoFireAndForgetL( const CStartupProperties& aStartupProperties, RProcess& aProcess );

	void DoWaitForStartL( const CStartupProperties& aStartupProperties, RProcess& aProcess, TInt& aNumRetried );				

	TInt DoStartAppWithRetries( const CStartupProperties& aStartupProperties, RProcess& aProcess, TInt& aNumRetried );

	void GetProcessHandleL( RProcess& aProcess, const TThreadId& aThreadId );

	void GetHandleAndWaitForProcessL( const CStartupProperties& aStartupProperties, RProcess& aProcess, TThreadId& aThreadId, TRequestStatus& aCommandTrs );

	TInt DoStartProcessWithRetries( const CStartupProperties& aStartupProperties, RProcess& aProcess, TInt& aNumRetried );

	void DoStartAppL( const CStartupProperties& aStartupProperties, RProcess& aProcess );

	void DoStartProcessL( const CStartupProperties& aStartupProperties, RProcess& aProcess );

	void LoadApStartLibL();

	void ShootBadProcess( RProcess& aProcess, const TRequestStatus& aStatus );

#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN

	void RestartSysDllL(TBool aUseStartupMode, TInt aStartupMode = 0);

#endif

private:	

	CApaStarter* iApaStarter;

	RLibrary iApStartLib;

#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN

	RLibrary iRestartSysLib;

	TBool iRestartSysLoaded;

#endif

	};

#endif